Answer:
very hard question
Step-by-step explanation:
Answer:
a.17.5
Step-by-step explanation:
Answer:
a =6
b=4
c=2
step-by-step explanation:
=
=
= 
Answer:
c=5
Step-by-step explanation:
Simplify both sides of the equation.
4(6c+5)−2(3c−5)=120
(4)(6c)+(4)(5)+(−2)(3c)+(−2)(−5)=120(Distribute)
24c+20+−6c+10=120
(24c+−6c)+(20+10)=120(Combine Like Terms)
18c+30=120
Subtract 30 from both sides.
18c+30−30=120−30
18c=90
Divide both sides by 18.

c=5
hope this helps... :/
Answer:
95.03
Step-by-step explanation: Divide 76.5 by 4.5
Now you have 17
Now, multiply 17 by 5.59.
Good job, these students are now successful coronavirus fighters.